Canon imagerunner C5180 Service Manual page 278

High-voltage unit
J86
J82
HV2
J81
J71 J72
HV1(Y)
J70
c-2. Route for the Downstream Auxiliary Brush Bias Control Signal
DC power supply unit
J91
HV2-SUB
J73 J75
J71 J72 J71
HV1(M) HV1(C)
J70
F-9-31
J87
J76
HV1-SUB
J77
J72 J71
HV1(Bk)
J70 J70
Chapter 9
J85
J79
J72
DC bias for
downstream
auxiliary brush
+24V
-1kV
9-37